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Número de pieza | LP140WD2-TLD2 | |
Descripción | HD+ TFT LCD | |
Fabricantes | LG | |
Logotipo | ||
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Product Specification
SPECIFICATION
FOR
APPROVAL
LP140WD2
Liquid Crystal Display
( ) Preliminary Specification
( ) Final Specification
Title
Customer
MODEL
Lenovo
14.0”W HD+ TFT LCD
SUPPLIER
LG Display Co., Ltd.
*MODEL
LP140WD2
Suffix
TLD2
*When you obtain standard approval,
please use the above model name without suffix
APPROVED BY
/
/
/
SIGNATURE
Please return 1 copy for your confirmation with
your signature and comments.
APPROVED BY
SIGNATURE
S. R. Kim / S.Manager
REVIEWED BY
M. J. Lee / Manager
PREPARED BY
C. W. Lee / Engineer
E. M. Lee / Engineer
Products Engineering Dept.
LG Display Co., Ltd
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Feb. 22, 2012
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Product Specification
LP140WD2
Liquid Crystal Display
2. Absolute Maximum Ratings
The following are maximum values which, if exceeded, may cause faulty operation or damage to the unit.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Power Input Voltage
Operating Temperature
Storage Temperature
Operating Ambient Humidity
Storage Humidity
Symbol
VCC
TOP
HST
HOP
HST
Values
Min Max
-0.3 4.0
0 50
-20 60
10 90
10 90
Units
Vdc
qC
qC
%RH
%RH
Notes
at 25 r 5qC
1
1
1
1
Note : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39qC Max, and no condensation of water.
90% 80%
60 60%
Wet Bulb
Temperature []
50
40
30
20
10
0
40%
20%
10%
-20 0 10 20 30 40 50 60 70 80
Dry Bulb Temperature []
Storage
Operation
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Product Specification
LP140WD2
Liquid Crystal Display
3-4. Signal Timing Specifications
This is the signal timing required at the input of the User connector. All of the interface signal timing should be
satisfied with the following specifications and specifications of LVDS Tx/Rx for its proper operation.
Table 4. TIMING TABLE
अऐँउ
एवऩञफन
उथप࣪ ऐवब࣪ उझऴ࣪ ऑपथर
ऊफरड
ऀࣿईइ
ंमडभऱडपटव
ढࣿईइࣜ ࣩ ࣱ࣯࣪ࣵ ࣩ उऄश
Period
रऄऌ ࣲ࣯ࣵ ࣲࣵ࣬ ࣭࣭࣬࣬
ऄयवपट Width
रओऄ ࣲ࣭ ࣲ࣭ ࣲ࣭ रࣿईइ
Width-Active
रळऄࣽ ࣴ࣬࣬ ࣴ࣬࣬ ࣴ࣬࣬
ऒयवपट
Period
Width
रऒऌ ࣲ࣯ࣵ ࣲ࣯ࣵ ࣲࣵࣵ
रओऒ ࣱ ࣱ ࣱ रऄऌ
Width-Active
रळऒࣽ ࣵ࣬࣬ ࣵ࣬࣬ ࣵ࣬࣬
ऀझरझ
ँपझञनड
Horizontal back porch
Horizontal front porch
Vertical back porch
Vertical front porch
रHBP
࣭࣬࣬
࣭࣮࣬
࣭ࣳ࣬
रࣿईइ
रऄंऌ ࣮࣬ ࣰ࣮ ࣮ࣴ
रऒࣾऌ
࣮ࣴ
࣮ࣴ
ࣴࣴ
रऄऌ
रऒंऌ ࣯ ࣯ ࣯
Appendix) All reliabilities are specified for timing specification based on refresh rate of 60 Hz.
Even though actual performance in 50Hz and 40Hz for low power is displayed normally,
remark and inform to user that display quality in 40 Hz and 50 Hz is out of guarantee range.
࣮ࣜऌफमर
࣮ࣜऌफमर
࣮ࣜऌफमर
3-5. Signal Timing Waveforms
Hsync tWH
Date Enable
tWV
Vsync
tHBP
tVBP
High: 0.7VCC
Low: 0.3VCC
tHP
tWHA
tVP
tWVA
Condition : VCC =3.3V
tHFP
tVFP
Date Enable
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Feb. 22, 2012
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11 Page |
Páginas | Total 28 Páginas | |
PDF Descargar | [ Datasheet LP140WD2-TLD2.PDF ] |
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